Alejandro Chacin vs. Greg Weissert — Career Comparison

On the career pitching numbers, Greg Weissert posted a stronger line than Alejandro Chacin. Greg Weissert posted stronger numbers in ERA (3.28 vs 10.5) and WHIP (1.287 vs 2.500). By the career numbers, Greg Weissert had the better of this comparison — though ERA and WHIP alone don't account for era, park factors, or the defenses each pitcher worked behind.